71152430 has 8 divisors (see below), whose sum is σ = 128074392. Its totient is φ = 28460968.

The previous prime is 71152423. The next prime is 71152439. The reversal of 71152430 is 3425117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 71152396 and 71152405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71152439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3557612 + ... + 3557631.

It is an arithmetic number, because the mean of its divisors is an integer number (16009299).

Almost surely, 2^71152430 is an apocalyptic number.

71152430 is a deficient number, since it is larger than the sum of its proper divisors (56921962).

71152430 is a wasteful number, since it uses less digits than its factorization.

71152430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7115250.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 71152430 is about 8435.1899800775. The cubic root of 71152430 is about 414.3778940457.

Adding to 71152430 its reverse (3425117), we get a palindrome (74577547).

The spelling of 71152430 in words is "seventy-one million, one hundred fifty-two thousand, four hundred thirty".